CN103639045B - Based on the fine particle Electrostatic device rotating polar curve - Google Patents

Based on the fine particle Electrostatic device rotating polar curve Download PDF

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Publication number
CN103639045B
CN103639045B CN201310637507.3A CN201310637507A CN103639045B CN 103639045 B CN103639045 B CN 103639045B CN 201310637507 A CN201310637507 A CN 201310637507A CN 103639045 B CN103639045 B CN 103639045B
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polar curve
fine particle
combined electrical
electrostatic
cylindrical shell
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CN103639045A (en
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吴高明
许丽娟
向晓东
吴高宏
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WUHAN WUTUO TECHNOLOGY Co Ltd
Wuhan Iron and Steel Group Corp
Wuhan University of Science and Engineering WUSE
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WUHAN WUTUO TECHNOLOGY Co Ltd
Wuhan Iron and Steel Group Corp
Wuhan University of Science and Engineering WUSE
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Abstract

The present invention relates to and a kind ofly solve existing dust arrester effect single based on rotating the fine particle Electrostatic device of polar curve, the problem such as poor to fine particle dust removing effects, energy consumption is high.Technical scheme comprises cylindrical shell and motor, also include by motor-driven at least one deck electrostatic component, described electrostatic component comprises insulating coupling, and with the band electric axis that is connected of insulation shaft joint, axially 1-3 layer conductive disc is provided with along described band electric axis, described conductive disc is evenly provided with many combined electrical polar curves, described combined electrical polar curve one end is connected in conductive disc, and the other end is free end; Described combined electrical polar curve is tied up after being interspersed by many litzendraht wires and metallic conduction silk and is formed, and described litzendraht wire is for having hygroscopic fibrous material.Structure of the present invention is very simple, easy and simple to handle, resistance is low, efficiency is high, floor space is little, corrosion-resistant, without fouling and clogging, lightweight, energy consumption is little, cost is low, have dedusting concurrently, sterilization, demist effect.

Description

Based on the fine particle Electrostatic device rotating polar curve
Technical field
The present invention relates to a kind of industrial gas cleaning plant, specifically a kind of fine particle Electrostatic device based on rotating polar curve.
Background technology
Existing industrial smoke dust collection method and dust removal installation of a great variety, comprise dry method dust, wet dedusting etc., no matter which kind of method, often its effect is single, and it is main to oarse-grained dust good dedusting effect, and the dedusting to fine particle, particularly to the trapping such as pM2.5, pM10 and aerosol effect extreme difference, how to realize synchronous high-efficiency, low cost, low energy consumption, quick separating is the technical problem that those skilled in the art wish to solve always.
Summary of the invention
The object of the invention is to solve the problems of the technologies described above, providing that a kind of structure is very simple, easy and simple to handle, resistance is low, efficiency is high, floor space is little, corrosion-resistant, without fouling and clogging, lightweight, energy consumption is little, cost is low, have dedusting concurrently, sterilization, demist effect be suitable for the purification of industrial discharge gas based on the fine particle Electrostatic device rotating polar curve.
Apparatus of the present invention comprise the cylindrical shell that bottom is provided with air inlet, top is provided with gas outlet, and at least one motor of cylindrical shell upper section central axis position is fixed on through brace summer, it is characterized in that, also include by motor-driven at least one deck electrostatic component, described electrostatic component comprises insulating coupling, and with the band electric axis that is connected of insulation shaft joint, axially 1-3 layer conductive disc is provided with along described band electric axis, described conductive disc is evenly provided with many combined electrical polar curves, described combined electrical polar curve one end is connected in conductive disc, and the other end is free end; Described combined electrical polar curve is tied up after being interspersed by many litzendraht wires and metallic conduction silk and is formed, and described litzendraht wire is for having hygroscopic fibrous material.
The cut to lengthen of described combined electrical polar curve is: described free end distance barrel when High Rotation Speed is not less than 5cm.
The diameter of described litzendraht wire and metallic conduction silk is 0.1-2mm;
The diameter of described combined electrical polar curve is 2-10mm, wherein, adopts the radical of litzendraht wire and metallic conduction silk than being 10:9-11.
Described each conductive disc is circumferentially evenly connected with 4-10 root combined electrical polar curve; The spacing of conductive disc described in adjacent two layers is 100-200mm.
Described charged beam warp brush assembly of electric is connected with the negative or positive electrode of high-voltage DC power supply.
Described electrostatic component has 2 layers at least, driven by same motor or each self-corresponding motor, band electric axis in adjacent two layers electrostatic component is respectively through brush assembly of electric and the opposite polarity Electrode connection of high-voltage DC power supply, and the charged beam warp brush assembly of electric in orlop electrostatic component is connected with the negative pole of high-voltage DC power supply.Make adjacent two layers electrostatic component with the electrically contrary and orlop electrostatic component of electrostatic with negative electricity.
The barrel of described cylindrical shell hypomere is provided with multiple water inflow nozzle for carrying out humidification to the gas at air inlet place along cylindrical shell circumferencial direction annular.
Described cylindrical shell epimere arranges multiple flooding nozzle for rinsing barrel along cylindrical shell circumferencial direction annular; Described cylindrical shell hypomere is provided with the outlet of multiple dirt mud, and the barrel in described dirt mud exit is provided with epimere annular mud guard outstanding in cylinder.
Described conductive disc is sleeved in band electric axis through conductive ring, and described conductive ring is formed through bolted semicircular ring by two.
Every layer of described electrostatic component both can share same motor and drive, and independent motor can be adopted to drive.Between the rotating shaft of motor and band electric axis, the connection of electric axis and charged between centers is with all to be connected by insulating coupling.
In the present invention, motor finally drives combined electrical polar curve High Rotation Speed through rotating shaft, shaft coupling, band electric axis.Due to combined electrical polar curve be interspersed by many litzendraht wires and metallic conduction silk after tie up and form, thus more conventional metallic impeller or metal bar, there is following feature: (1) has chargeding performance: in combined electrical polar curve, evenly tied up metallic conduction silk, and combined electrical polar curve is through conductive disc, conductive ring is connected with band electric axis, thus combined electrical polar curve is also with high-pressure electrostatic, to with opposite charges and not charged droplet and fine particle, there is electrostatic adsorption, and then can will this part droplet and subparticle be made to be thrown to an inwall under the influence of centrifugal force, reach the effect that dirt gas is separated, and under high-pressure electrostatic, also efficient killing action is had to the germ in gas, (2) there is electric discharge: because compound electrode linear diameter is less, easily discharge, (3) there is water absorbing properties and flexibility: interlock in combined electrical polar curve and tied up litzendraht wire, there is the flexibility of fiber, compound electrode is also that umbrella is opened rotating at a high speed under state under centrifugal action, when gas passes through, fine particle/droplet in gas and the speed of related movement of combined electrical polar curve are up to the even hundreds of rice of tens of rice, its strong inertial collision effect makes fine particle/droplet very easily strike on combined electrical polar curve, owing to containing litzendraht wire in combined electrical polar curve, thus these fine particle/droplets also can be captured.Meanwhile, combined electrical polar curve also can make neighbouring containing fine particle/droplet air-flow High Rotation Speed, and the centrifugal force that its swirling eddy produces is than common centrifugal type demister more than high hundred times, and centrifugal dust-removing/mist effect is remarkable.The combined electrical polar curve of High Rotation Speed also can produce strong turbulent diffusion effect, makes very thin particle/droplet be attached to spin line surface and be captured.Even if fine particle comes off under centrifugal action, must move to cylinder inboard wall after coming off, electrode wires surface is adsorbed to again during motion, arrive electrode wires end successively, finally, under centrifugal action, the fine particle/droplet be captured is got rid of to barrel by the free end of the combined electrical polar curve of High Rotation Speed, is then washed down by the water of cleaning shower nozzle ejection and discharges from dirt mud row mouth.Achieve the purification of dust-laden/fog stream.Because drop itself has suction-operated to fine particle, therefore also achieve dedusting while demist; Litzendraht wire becoming electriferous state from state of insulation after moistening on the other hand, promotes the absorption of fine particle, also can further increase the effect of electrostatic precipitation.
To sum up, adopt combined electrical polar curve of the present invention, make its High Rotation Speed and be with high-pressure electrostatic, the effect of dedusting, sterilization and demist can be realized simultaneously.
The cut to lengthen of described combined electrical polar curve is: described free end should be not less than 5cm apart from barrel when High Rotation Speed, and the combined electrical polar curve under rotating to avoid high speed contacts the problem occurring to leak electricity with barrel.
For ensureing that the combined electrical polar curve after tying up has excellent hygroscopicity and chargeding performance, the diameter of described litzendraht wire and metallic conduction silk is preferably 0.1-2mm; The diameter of described combined electrical polar curve is 2-10mm, and wherein, the radical of litzendraht wire and metallic conduction silk is than being preferably 1:0.9-1.1.The combined electrical polar curve that described every layer of conductive disc is arranged is preferably 4-10 root, and the concrete radical arranged is relevant to the length of electrode wires.Electrode wires is longer, the corresponding increase of radical of setting, but does not make strict regulations, and the diameter of length then with cylindrical shell of electrode wires is relevant, not contact barrel as well.Described litzendraht wire forms for having the braiding of hygroscopic Fiber Materials, as natural fiber or synthetic fibers, described corrosion resistant metallic conduction silk can be the good stainless steel wire of electric conductivity, copper wire etc., should consider Anticorrosion Problems, to improving its service life as far as possible during concrete selection.
Described conductive disc is sleeved in band electric axis through conductive ring, described conductive ring can be the metalwork of an overall processing, the dismantled and assembled structure of preferred employing, namely two semicircular ring are sleeved in band electric axis after bolt connects, like this when compound electrode line loss bad time, conveniently dismounting and replacing can be carried out.Described conductive disc is preferably 1-3 layer, the spacing of described adjacent two conductive disc is 100-200mm, one deck can be formed like this when multiple layer combination electrode wires High Rotation Speed there is same electrical umbrella electrostatic layer, thus make every layer of umbrella electrostatic layer have certain floor height.
The object of described water inflow nozzle is in order to the gas humidification entered in cylindrical shell, to increase airflow humidity, is convenient to the Electrostatic efficiency improving follow-up umbrella electrostatic layer.
The effect of described mud guard is to collect the dust that got off by barrel landing and droplet on the one hand, and it is external to be guided to mud dirt outlet expelling tube, on the other hand, because the epimere of mud guard is outstanding in cylinder, thus to the gas risen, also there is certain guide effect, do not make it increase along barrel, passed by the gap between the free end of combined electrical polar curve and barrel, but concentrate and rise on the center of cylindrical shell, the umbrella electrostatic layer that can be formed through compound electrode, ensures clean-up effect.
Further, at cylindrical shell epimere along the multiple flooding nozzle of cylindrical shell circumferencial direction annular design for rinsing cylindrical shell, clean the dirt mud that is attached on barrel and droplet, avoid the Corrosion blockage to barrel, described flushing process can timing or manual control carry out.
Because the gas of industrial extraction is often band pressure condition, therefore apparatus of the present invention are aspirated without the need to configuring air inducing impeller in addition, and only the air inlet of cylindrical shell need be connected with industrial gas floss hole, directly carry out purified treatment to it.
The dependency structure that band electric axis is energized is prior art, be not described further at this, those skilled in the art can carry out appropriate design as the case may be, to make high-pressure electrostatic on band electric axis band, as passed through brush assembly of electric, the negative or positive electrode of high voltage source is connected with band electric axis, finally makes compound electrode tape electricity.Described brush assembly of electric can list slip-ring brush etc.
Further, in order to improve Electrostatic Absorption effect, preferred employing multilayer (at least 2 layers) electrostatic component cascade, and make adjacent two layers electrostatic component institute charging property contrary, but negative high voltage electrostatic on the electrostatic component band requiring orlop (ground floor contacted with gas).The different electrical umbrella electrostatic layer of sandwich tape can be staggered to form like this in cylindrical shell, when gas rises to undermost umbrella electrostatic layer, high-pressure electrostatic access because of this layer is negative pole, then this umbrella electrostatic layer has negative high voltage electrostatic, electrode discharge make the part fine particle in gas and droplet charged, adsorbed by cylindrical shell by the absorption of the adjacent umbrella electrostatic layer with positive electricity or throwing to wall under the effect of the centre of force together with original fine particle with negative electrical charge and droplet.In gas, all the other then can not adsorbed by charged and original just electronegative fine particle and droplet and be trapped in this layer simultaneously, and are also separated under the influence of centrifugal force by the absorption of the combined electrical level line of High Rotation Speed, get rid of to barrel; When gas rises to the umbrella electrostatic layer of adjacent upper, high-pressure electrostatic access because of this layer is positive pole, then this umbrella electrostatic layer has positive high voltage electrostatic, in gas, remaining unsegregated positively charged fine particle and droplet can be adsorbed and be trapped in this layer, and by the combined electrical level line of High Rotation Speed absorption also centrifugation.Analogize with this type of, after gas passes through above-mentioned multilayer umbrella electrostatic layer, its fine particle/droplet contained can be separated layer by layer, efficiently removes.
The preferred frequency control motor of described motor, can regulate corresponding rotating speed according to actual needs, or its combined electrical level line is rotated at a high speed and hockets between low speed, is beneficial to absorption, improves dust removing effects.
Owing to using object to be industrial discharge gas, this kind of gas often has corrosivity, and what have is also that therefore apparatus of the present invention each several part can carry out anticorrosion and encapsulation process as required containing fog stream, to reduce the impact of air-flow on parts, improve service life of equipment.
Apparatus of the present invention structure is very simple, resistance is low, efficiency is high, floor space is little, corrosion-resistant, without fouling and clogging, lightweight, energy consumption is little, cost is low, have dedusting concurrently, sterilization, demist effect be suitable for be applicable to industrial dust-laden, process containing fog body, arresting efficiency especially for fine particle (pM2.5, pM10 and aerosol etc.) reaches more than 60%, and demisting efficiency high (can reach more than 96%), sterilization effect can reach more than 90%.Apparatus of the present invention optimum is used for, in the chimney of all types of industries deduster, to be also connected with the air outlet of the gas outlet of dust catcher or air-conditioning, to purify further the air at its place of working off one's feeling vent one's spleen, applied widely, has wide market.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the front view of combined electrical polar curve.
Fig. 3 is the A-A sectional view of compound electrode line tying state.
Fig. 4 is conductive ring and conductive disc scheme of installation.
Fig. 5 is the sectional view of conductive ring.
Wherein, 1, insulating coupling; 2, motor; 3, cylindrical shell; 4, flooding nozzle; 5, brace summer; 6, brush assembly of electric; 7, dirt mud outlet; 8, conductive disc, 9, water inflow nozzle; 11, electric axis is with; 12, mud guard; 13, bolt; 14, combined electrical polar curve; 14.1, litzendraht wire; 14.2, metallic conduction silk; 15, conductive ring; 15.1, semicircular ring; 16, air inlet; 17, gas outlet; 18, metal strapping strand.
Detailed description of the invention
Below in conjunction with accompanying drawing, explanation is further explained to apparatus of the present invention:
The bottom of cylindrical shell 3 is provided with air inlet 16, top is provided with gas outlet 17, motor 2 is provided with in cylindrical shell 3 epimere body centre axis position, described motor 2 is fixed on cylindrical shell 3 inwall through brace summer 5, in described motor 2(the present embodiment adopt a motor) rotating shaft series connection two-layer (can be multilayer, be two-layer in the present embodiment) electrostatic component, described electrostatic component comprises insulating coupling 1 and the band electric axis 11(that is connected with exhausted silk shaft coupling 1 is undertaken leading and supporting by bearing arrangement), the rotating shaft of motor 2 and band electric axis 11 is made by insulating coupling 1, and insulate between band electric axis 11 in different electrostatic component, avoid rotating shaft charged, also avoid conducting electricity between adjacent belts electric axis 11, described band electric axis 11 is set with (key connection) and has conductive ring 15, described conductive ring 15 is provided with the preferred 1-3 layer of at least one deck conductive disc 8(, spacing is 100-200mm), described conductive disc 8 is evenly provided with the many preferred 4-10 roots of combined electrical polar curve 14(), described combined electrical polar curve 14 one end is connected in conductive disc 8, the other end is free end, see Fig. 2, described combined electrical polar curve 14 by many litzendraht wire 14.1(the present embodiment for cotton thread) and metallic conduction silk 14.2(the present embodiment be the stainless steel wire crossed through anti-corrosion treatment) be interspersed after to be tied up by metal strapping strand 18 and form, distance between described metal strapping strand 18 is 4-8 times of combined electrical polar curve 14 diameter, with reference to Fig. 3, described conductive ring 15 is made up of the semicircular ring 15.1 that two connect through bolt 18, can replacing combined electrical polar curve for convenience detach.The cut to lengthen of described combined electrical polar curve 14 is: described free end end distance barrel when High Rotation Speed is not less than 5cm, to ensure the coverage with barrel.The diameter of described litzendraht wire 14.1 and metallic conduction silk 14.2 is 0.1-2mm; The diameter of described combined electrical polar curve 14 is 2-10mm, and wherein, the number ratio of mixing of litzendraht wire 14.1 and metallic conduction silk 14.2 is 10:9-11.The barrel of described cylindrical shell 3 hypomere is provided with multiple water inflow nozzle 9 for carrying out humidification to the gas at air inlet 16 place along cylindrical shell circumferencial direction annular.Described cylindrical shell 3 hypomere is also provided with multiple dirt mud outlet 7, the barrel that described dirt mud exports 7 places is provided with the mud guard 12 of annular, epimere outstanding formation one and half infundibulate in cylinder of described mud guard 12, for collecting the dust that got off by barrel landing and liquid, and be introduced into mud dirt outlet 7 to discharge, avoid the gas and vapor permeation again introduced with air inlet in isolated mud dirt dropping process to increase and purify load.Described cylindrical shell 3 epimere is provided with multiple flooding nozzle 4 for rinsing barrel along cylindrical shell circumferencial direction annular, this flooding nozzle 4 points to barrel, spray between it is entered and rinse, thus wash away the electrode wires 14 that is combined and get rid of to the dirt mud on barrel, avoid its long-time adhesion and problem such as the blocking that brings and corrosion on barrel.Described band electric axis 11 is connected through the negative or positive electrode of brush assembly of electric 6 with high-voltage DC power supply (2-10 ten thousand volts), keep charged to make the band electric axis 11 of rotation status, in the present embodiment, lower floor's electrostatic component access high-pressure electrostatic is negative electricity, the high-pressure electrostatic of upper strata electrostatic component access is positive electricity, if electrostatic component be two-layer more than, then by that analogy, what ensure that adjacent phase layer electrostatic component access is electrically contrary.
Purification process:
When motor 2 does not start, the rotating shaft of motor 2, band electric axis 11, conductive ring 15 are motionless, and one end combined electrical polar curve 14 be fixed on conductive ring 15 is in the state of naturally drooping (all not charged) under Gravitative Loads.After motor 4 starts, the rotating shaft of motor 2 drives band electric axis 11 high-speed rotation (can also high speed and low speed to hocket through shaft coupling 1, the rotating speed of described High Rotation Speed is that 600-100 turns/min, the rotating speed of described low speed rotation is that 100-500 turns/min, High Rotation Speed duration is 5-15s, low speed rotation duration is 50-100s), high-voltage power-line powers (4-10 ten thousand volts of voltages) through brush assembly of electric 6 to band electric axis 11 simultaneously, band electric axis 11 drives and rotates together with conductive ring 15, also the conductive disc 8 on conductive ring 15 is made to rotate together, High Rotation Speed makes the many combined electrical polar curves 14 originally naturally drooped open in umbrella under centrifugal action, umbrella electrostatic layer is formed under the effect of high-pressure electrostatic.Now the free end of combined electrical polar curve 14 still ensures with the Inner wall of cylindrical shell 3 gap being not less than 5cm.Because conductive ring 15, conductive disc 8 are conductor, if the high voltage source of therefore access is positive electricity, then the combined electrical polar curve 14 of rotation finally can be made with positive high voltage electrostatic, otherwise be then negative high voltage electrostatic; Owing to having two layers of electrostatic assembly in the present embodiment, therefore can form the umbrella electrostatic layer that two-layer difference is electrical, lower floor is negative high voltage electrostatic, upper strata is positive high voltage electrostatic.
Before purification, gas is entered in cylindrical shell 3 by air inlet 16 and is risen afterwards by the water smoke humidifying (described humidification degree is that the airflow humidity entering cylindrical shell is added to more than 90%) that water inflow nozzle 9 sprays, gas after humidifying is introduced into the umbrella electrostatic layer corresponding to lower floor's electrostatic component with negative high voltage electrostatic, when gas is through this umbrella electrostatic layer, bacterium is killed, part fine particle in gas and droplet charged, these were adsorbed by barrel by throwing to an inwall under centrifugal action that is charged and that originally produce at the combined electrical polar curve rotated with the droplet of negative electricity and fine particle major part, simultaneously, under high-pressure electrostatic effect, remainder in gas not by charged and originally with the fine particle of positive electricity and droplet be then attracted to combined electrical polar curve surface or its around, subsequently under the effect of the centrifugal force of combined electrical polar curve 14 generation rotated, glide after being thrown to an inwall after being adsorbed on combined electrical polar curve 14 surface or droplet around it and fine particle landing to the free end of combined electrical polar curve 14, finally, all dirt mud on barrel flow to mud dirt outlet 7 under the washing away of flushing water, and under high-pressure electrostatic effect, bacterium in gas is also effectively killed, on the other hand in the tangential direction, the fine particle/droplet in gas and the speed of related movement of combined electrical polar curve 14 are up to tens of rice to hundreds of rice, and its inertial collision effect is higher than common inertia demister tens times.So the fine particle/droplet in air-flow more easily strikes in spin line and is captured, consequently inertial dust collection/mist efficiency significantly promotes.Simultaneously, the combined electrical polar curve 14 of High Rotation Speed makes neighbouring gas also create rotary motion at a high speed, flow rotation speed is close to the speed of combined electrical polar curve 14, square being directly proportional, so the centrifugal force that the present invention produces is than common centrifugal dedusting/day with fog high hundreds of times of the centrifugal force and the rotary speed that produce due to swirling eddy.Certainly, the high velocity impact of combined electrical polar curve 14 and drop, likely smash drop and form thinner water smoke, but because litzendraht wire 14.1 has water sorption (capillarity), the drop bumping against combined electrical polar curve surface 14 can infiltrate litzendraht wire 14.1 inside, avoids drop and comes off for 14 2 times from the combined electrical polar curve surface of High Rotation Speed.In addition, the turbulence diffusion that combined electrical polar curve 14 produces is huge, and this turbulent diffusion effect is very beneficial for very thin mist vapour and fine particle is attached to combined electrical polar curve 14 surface and is captured.Liquid on combined electrical polar curve 14 gets rid of the internal face to cylindrical shell 3 along the free end of combined electrical polar curve 14 under centrifugal action, then glide along barrel, flushing water the washing away wall coordinating flooding nozzle 4 to spray, makes muddy water export 7 by mud dirt after mud guard 12 is collected and discharges;
After the umbrella electrostatic layer of lower floor, gas continues to rise and enters the umbrella electrostatic layer on upper strata, gas is when having the umbrella electrostatic layer of positive high voltage electrostatic through this, under the effect of positive high voltage electrostatic, in gas, the unsegregated fine particle with negative electrical charge and droplet are adsorbed to combined electrical polar curve 14 surface with positive high voltage electrostatic, its absorption and separation process same as above, make to be captured with the fine particle of negative electrical charge and droplet, throw to barrel and glide along barrel, exporting 7 by mud dirt after finally being collected by mud guard 12 and discharge.After two-layer charged opposite polarity umbrella electrostatic layer, the droplet in gas and fine particle major part separated, finally achieve gas cleaning be separated, purified gas continue rise discharged by the gas outlet 17 at top.
Experiment proves: the arresting efficiency of the present invention to the fine particle (pM2.5, pM10 and aerosol etc.) in gas reaches more than 60%, and demisting efficiency reaches more than 96%, and sterilization effect can reach more than 90%.

Claims (10)

1. the fine particle Electrostatic device based on rotation polar curve, comprise bottom and be provided with air inlet, top is provided with the cylindrical shell of gas outlet, and at least one motor of cylindrical shell upper section central axis position is fixed on through brace summer, it is characterized in that, also include by motor-driven at least one deck electrostatic component, described electrostatic component comprises insulating coupling, and the band electric axis to be connected with insulating coupling, axially 1-3 layer conductive disc is provided with along described band electric axis, described conductive disc is evenly provided with many combined electrical polar curves, described combined electrical polar curve one end is connected in conductive disc, the other end is free end, described combined electrical polar curve is tied up after being interspersed by many litzendraht wires and metallic conduction silk and is formed, and described litzendraht wire is for having hygroscopic fibrous material.
2. as claimed in claim 1 based on the fine particle Electrostatic device rotating polar curve, it is characterized in that, the cut to lengthen of described combined electrical polar curve is: described free end distance barrel when High Rotation Speed is not less than 5cm.
3., as claimed in claim 1 based on the fine particle Electrostatic device rotating polar curve, it is characterized in that, the diameter of described litzendraht wire and metallic conduction silk is 0.1-2mm.
4. as claimed in claim 1 based on the fine particle Electrostatic device rotating polar curve, it is characterized in that, the diameter of described combined electrical polar curve is 2-10mm, wherein, adopts the radical of litzendraht wire and metallic conduction silk than being 10:9-11.
5., as claimed in claim 1 based on the fine particle Electrostatic device rotating polar curve, it is characterized in that, described each conductive disc is circumferentially evenly connected with 4-10 root combined electrical polar curve; The spacing of conductive disc described in adjacent two layers is 100-200mm.
6. the fine particle Electrostatic device based on rotation polar curve as described in any one of claim 1-5, it is characterized in that, described charged beam warp brush assembly of electric is connected with the negative or positive electrode of high-voltage DC power supply.
7. as claimed in claim 6 based on the fine particle Electrostatic device rotating polar curve, it is characterized in that, described electrostatic component has 2 layers at least, driven by same motor or each self-corresponding motor, band electric axis in adjacent two layers electrostatic component is respectively through brush assembly of electric and the opposite polarity Electrode connection of high-voltage DC power supply, and the charged beam warp brush assembly of electric in orlop electrostatic component is connected with the negative pole of high-voltage DC power supply.
8. as claimed in claim 1 based on the fine particle Electrostatic device rotating polar curve, it is characterized in that, the barrel of described cylindrical shell hypomere is provided with multiple water inflow nozzle for carrying out humidification to the gas at air inlet place along cylindrical shell circumferencial direction annular.
9. as claimed in claim 1 based on the fine particle Electrostatic device rotating polar curve, it is characterized in that, described cylindrical shell epimere arranges multiple flooding nozzle for rinsing barrel along cylindrical shell circumferencial direction annular; Described cylindrical shell hypomere is provided with the outlet of multiple dirt mud, and the barrel in described dirt mud exit is provided with epimere annular mud guard outstanding in cylinder.
10. the fine particle Electrostatic device based on rotation polar curve as described in any one of claim 1-5, is characterized in that, described conductive disc is sleeved in band electric axis through conductive ring, and described conductive ring is formed through bolted semicircular ring by two.
CN201310637507.3A 2013-12-02 2013-12-02 Based on the fine particle Electrostatic device rotating polar curve Expired - Fee Related CN103639045B (en)

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